assume cs:code

data segment
	db 'conversation'
data ends

code segment
	start:
		mov ax,data
		mov ds,ax
		mov si,0
		mov cx,12
		call capital
		mov ax,4c00h
		int 21h
		
	capital:
		and byte ptr [si],11011111b
		inc si
		loop capital
		ret
code ends

end start